Home / 122,377,086.20-183,565,629.30-45,696,054.80

Finding the Fourth Proportional to 122,377,086.20, 183,565,629.30 and 45,696,054.80

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Solution

The fourth proportional to 122,377,086.20, 183,565,629.30 and 45,696,054.80 is: 68,544,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,377,086.20 : 183,565,629.30 = 45,696,054.80 : x
  2. Step 2: Convert to fraction form
    122,377,086.20/183,565,629.30 = 45,696,054.80/x
  3. Step 3: Cross multiply
    122,377,086.20x = 183,565,629.30 × 45,696,054.80
  4. Step 4: Simplify right side
    122,377,086.20x = 8,388,225,055,889,286
  5. Step 5: Solve for x
    x = 8,388,225,055,889,286/122,377,086.20
  6. Step 6: Final answer
    x = 68,544,082.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.